CN106151161B - A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite - Google Patents
A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite Download PDFInfo
- Publication number
- CN106151161B CN106151161B CN201610458532.9A CN201610458532A CN106151161B CN 106151161 B CN106151161 B CN 106151161B CN 201610458532 A CN201610458532 A CN 201610458532A CN 106151161 B CN106151161 B CN 106151161B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- winding
- carbon fiber
- carbon fibre
- cylinder barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 230000008878 coupling Effects 0.000 title claims abstract description 8
- 238000010168 coupling process Methods 0.000 title claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 66
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 48
- 239000004917 carbon fiber Substances 0.000 claims abstract description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000003754 machining Methods 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000012779 reinforcing material Substances 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 30
- 239000002243 precursor Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 230000003872 anastomosis Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000004046 wet winding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 208000020442 loss of weight Diseases 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Moulding By Coating Moulds (AREA)
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite, including end cap, cylinder head, cylinder barrel outer layer, cylinder barrel liner, cylinder bottom, piston rod and piston；It using high-strength carbon fiber is reinforcing material, epoxy resin for matrix that cylinder barrel outer layer, which is, using contactmolding that carbon fiber winding is molding in cylinder assembly metal part.The present invention has apparent loss of weight advantage compared with molten metal cylinder pressure；Compared with existing composite material hydraulic cylinder, as a result of composite body as coupling structure, reliability couples higher than adhesive；Since the modes such as screw thread, bolt, pin not being used to couple between composite material and metal parts, composite structure is not by local failure due to machining, it ensure that the continuity and integrality of carbon fiber, played the high advantage of carbon fibre material intensity to greatest extent；Cylinder assembly of the present invention can be separated with other assemblies, and maintenance cost and difficulty are below monoblock type composite material hydraulic cylinder.
Description
Technical field
The present invention relates to a kind of detachable hydraulic cylinders for being coupled and being carried using carbon fibre composite.
Background technology
The development trend of hydraulic actuator part is lightweight and high power to weight ratio.Traditional molten metal cylinder pressure is generally using high-strength
Steel is spent as structural material；The occasion more demanding to Weight control is then using a certain proportion of low density material, such as high intensity
Aluminium alloy；The occasion particularly harsh to weight demands is then generally using fibre reinforced composites as bearing structure.
Carbon fibre composite proportion is far below steel；Tensile strength of carbon fibers is generally greater than 3500MPa, part carbon fiber
Tensile strength is up to more than 4500MPa.It is larger that these characteristics so that carbon fibre reinforced composite manufacture hydraulic cylinder has
Advantage.
Some hydraulic cylinders manufactured using carbon fibre composite existing at present, connection scheme or continue to use traditional spiral shell
The connections such as nail, pin are coupled, these modes or the continuous knot to carbon fibre composite using the binder of high shear modulus
It is configured to destroy or the hidden danger there are degumming.Meanwhile some hydraulic cylinders manufactured using carbon fibre composite existing at present
Scheme is coated using carbon fiber entirely, although the weakening effect of tradition connection is avoided, but it is independent so that cylinder barrel loses structure
Property, entire hydraulic cylinder is once shaping is just non-dismountable, down to maintenance cost costliness.
The content of the invention
Couple and hold in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of use carbon fibre composite
The detachable cylinder design scheme carried, solution prior art all-metal hydraulic cylinder quality is big, power to weight ratio is undesirable asks
Topic；There is provided simultaneously it is a kind of need not destroy that carbon fiber composite structure integrality can be realized positive connection inlay connection side
Method solves the problems, such as that the connection of existing composite material hydraulic cylinder causes to weaken to bearing structure；It proposes simultaneously a kind of with independent
The cylinder design of cylinder structure solves the problems, such as that existing composite material hydraulic cylinder maintenance cost is high.
The present invention solve the technical solution that uses of technical problem for：It is a kind of using carbon fibre composite couple and carry
Detachable hydraulic cylinder, including end cap, cylinder head, cylinder barrel outer layer, cylinder barrel liner, cylinder bottom, piston rod and piston；The cylinder head, cylinder bottom,
Cylinder barrel liner three forms cylinder assembly metal part；The cylinder barrel outer layer is with the high strength carbon of tensile strength >=4200MPa
Fiber is reinforcing material, epoxy resin is matrix, using contactmolding by carbon fiber winding in cylinder assembly metal part
It is molding；The cylinder head, cylinder bottom, cylinder barrel liner three cylinder barrel outer layer inlay anastomosis under, collectively form it is independent, can
Dismount the cylinder assembly replaced.
Further, the carbon fiber winding moulding process is based on carbon fibre precursor, with carbon fiber unidirectional cloth, carbon fibre
Tie up the carbon fiber wet winding moulding process supplemented by narrowband；It is twined being close to cylinder assembly metal part using carbon fiber unidirectional cloth
Around using carbon fiber tape winding, interlayer is wound using carbon fibre precursor for the outer surface of cylinder barrel outer layer；Specially：Using existing
Field cement-dipping method applies pretightning force, by carbon fiber winding in cylinder barrel in carbon fiber tape winding layer and carbon fibre precursor winding layer
It in the cylinder assembly metal part that lining, cylinder head, cylinder bottom three are formed, is then heating and curing by 130 to 140 DEG C, obtains cylinder barrel
Component.
Further, the carbon fiber winding process has used Geodesic winding, the winding of 90 ° of end, non-geodesic curve to stablize
The method that winding, internal layer are combined without pretightning force winding；What the unidirectional cloth winding layer of cylinder barrel outer layer was wound using internal layer without pretightning force
Method, equivalent winding angle are 0 °；The method that tape winding layer uses non-geodesic curve stable winding, winding angle are 90 °；Carbon fiber is former
The main bearing part for inlaying connection it is not related in silk winding layer using Geodesic winding method, winding angle is 45 ° to 90 °；Carbon is fine
The part that connection is inlayed involved in dimension precursor winding layer uses 90 ° of end winding method.
Further, the cylinder bottom, cylinder head are made depth with machining mode and are more than more than 4mm, effective width
The shaped grooves of 10mm, this groove are inlayed and coupled with cylinder head, cylinder bottom completion for cylinder barrel outer layer made of carbon fibre composite.
Further, the end cap, cylinder head, cylinder barrel liner, cylinder bottom, piston rod, piston material are common No. 45 steel,
Middle piston rod outer layer passes through chromium plating process.
Further, the component ratio of the cylinder barrel outer layer is：Carbon fiber volume：Epoxy resin volume=7:3.
Further, the cylinder barrel liner meets the solid drawn tube of GB 8713-1988 for specification, and cylinder barrel liner adds
Except inner surface is refined, in addition to end-beveling during work, then without other machining processes.
Further, the piston rod end threading, machining internal thread, piston rod and work on piston inner cylinder face
Plug is threaded instead of traditional nut coupling structure using thread connection, can be saved cylinder barrel inner space.
Above-mentioned hydraulic cylinder can be applicable to using hydraulic oil as in the hydraulic drive of fluid media (medium), hydraulic-pressure control apparatus.
The present invention beneficial outcomes be：
1st, it is of the invention to have many advantages, such as that light-weight, power to weight ratio is high, resistance to corrosion is strong compared with existing molten metal cylinder pressure, compared with
Equal-specification, etc. pressure ratings molten metal cylinder pressure at least loss of weight 35%, correspondingly, this equipment can reduce in practical engineering application
Energy consumption improves equipment economy；Simultaneously as hydraulic cylinder itself mitigates, equipment rotary inertia reduces, and has system dynamic characteristic
Improved.
2nd, the present invention is compared with using the composite material hydraulic cylinder of tradition connection, it is proposed that inserted connection.With screw thread, spiral shell
The connection mode that bolt, pin, card key etc. destroy structural intergrity is compared, and inserted connection has carbon fiber phase continuity height, carbon
The characteristics of fiber composite structure is complete has given full play to the mechanical advantage of carbon fibre composite.
3rd, cylinder assembly of the present invention has replaceability, i.e. cylinder head, cylinder bottom, cylinder barrel liner, the four part conduct of cylinder barrel outer layer
One independent overall structure exists, and when repair can carry out zero in the case where not destroying the independent overall structure and other parts
Part is replaced, and maintenance difficulty and cost is made to decrease compared with " the composite material hydraulic cylinder of full clad type ".
4th, carbon fiber composite structure is close to the outer of the special shape of metal parts using contactmolding by the present invention
Surface cures the latter two and just firmly inlays together.While the enhancing structure of carbon fibre composite plays carrying effect
Play the role of connection.Carbon fibre composite is not required to machine, and maintains structural intergrity to greatest extent, unit volume
Bearing capacity is higher than the composite structure after mechanical process.
Description of the drawings
Fig. 1 is primary structure schematic diagram of the present invention using the hydraulic cylinder of carbon fibre composite manufacture；
Fig. 2 is the component of cylinder barrel outer layer of the present invention and the winding method schematic diagram of each several part；
In figure, end cap 1, cylinder head 2, cylinder barrel outer layer 3, cylinder barrel liner 4, cylinder bottom 5, piston rod 6, piston 7.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite provided by the invention
It is essentially identical with conventional hydraulic cylinder structure, except 3 composite material of cylinder barrel outer layer manufactures, sealing ring, dustband, support ring, guiding
Ring is selected according to national standard beyond respective standard part, and other parts use No. 45 steel makings.Present hydraulic cylinder includes end cap
1st, cylinder head 2, cylinder barrel outer layer 3, cylinder barrel liner 4, cylinder bottom 5, piston rod 6 and piston 7；The cylinder head 2, cylinder bottom 5, cylinder barrel liner 4 three
Person forms cylinder assembly metal part；The cylinder barrel outer layer 3 is using the high-strength carbon fiber of tensile strength >=4200MPa as enhancing
Material, epoxy resin are matrix, using contactmolding that carbon fiber winding is molding in cylinder assembly metal part；It is described
Cylinder head 2, cylinder bottom 5,4 three of cylinder barrel liner cylinder barrel outer layer 3 inlay anastomosis under, collectively form independent, dismantled and assembled replace
The cylinder assembly changed.Cylinder assembly of the present invention has replaceability, i.e. cylinder head, cylinder bottom, cylinder barrel liner, four part of cylinder barrel outer layer is made
Exist for an independent overall structure, when repair can carry out in the case where not destroying the independent overall structure and other parts
Part is replaced, and maintenance difficulty and cost is made to decrease compared with " the composite material hydraulic cylinder of full clad type ".
The carbon fiber winding moulding process be based on carbon fibre precursor, using carbon fiber unidirectional cloth, carbon fiber narrowband as
Auxiliary carbon fiber wet winding moulding process；It is being close to cylinder assembly metal part using carbon fiber unidirectional cloth as strengthening material
Material takes no pretightning force to wind, and the fiber orientation of unidirectional cloth is axial parallel to hydraulic cylinder；The outer surface of cylinder barrel outer layer 3 uses carbon
Fiber tape winding, interlayer are wound using carbon fibre precursor；As carbon fiber tape winding layer a, the carbon fibre precursor in Fig. 2 twine
Winding layer is not related to the part b for inlaying connection, carbon fibre precursor winding layer is related to the part c for inlaying connection, unidirectional cloth winding layer d；
Specially：Using live cement-dipping method, apply pretightning force in carbon fiber tape winding layer and carbon fibre precursor winding layer, by carbon fiber
Be wrapped in cylinder barrel liner 4, in the cylinder assembly metal part that cylinder head 2,5 three of cylinder bottom are formed, then by 130 to 140 DEG C plus
Heat cure obtains cylinder assembly.Carbon fiber composite structure is close to the special of metal parts by using contactmolding
The outer surface of shape cures the latter two and just firmly inlays together.The enhancing structure of carbon fibre composite plays carrying effect
While also function to the effect of connection.Carbon fibre composite is not required to machine, and maintains structural intergrity to greatest extent, single
The bearing capacity of position volume is higher than the composite structure after mechanical process.
The carbon fiber winding process has used Geodesic winding, 90 ° of end winding, non-geodesic curve stable winding, internal layer
The method that no pretightning force winding combines；The unidirectional cloth winding layer of cylinder barrel outer layer 3 uses the method that internal layer is wound without pretightning force, equivalent
Winding angle is 0 °；The method that tape winding layer uses non-geodesic curve stable winding, winding angle are 90 °；Carbon fibre precursor winding layer
In be not related to and inlay the main bearing part of connection using Geodesic winding method, winding angle is 45 ° to 90 °；Carbon fibre precursor twines
The part that connection is inlayed involved in winding layer uses 90 ° of end winding method.
It is different more than 10mm's more than 4mm, effective width that the cylinder bottom 5, cylinder head 2 make depth with machining mode
Shape groove, this groove are inlayed and coupled with cylinder head 2, the completion of cylinder bottom 5 for cylinder barrel outer layer 3 made of carbon fibre composite.
The end cap 1, cylinder head 2, cylinder barrel liner 4, cylinder bottom 5, piston rod 6,7 material of piston are common No. 45 steel, wherein
6 outer layer of piston rod passes through chromium plating process.
The component ratio of the cylinder barrel outer layer 3 is：Carbon fiber volume：Epoxy resin volume=7:3.
The cylinder barrel liner 4 meets the solid drawn tube of GB 8713-1988 for specification, in 4 process of cylinder barrel liner
Except inner surface is refined, in addition to end-beveling, then without other machining processes.When cylinder head 2, cylinder bottom 5,4 machine of cylinder barrel liner
After machining, flash removed must be removed and clean internal sundries, cylinder head 2 is with using O-ring close at the 4 transition cooperation of cylinder barrel liner
Envelope, cylinder bottom 5 at the 4 transition cooperation of cylinder barrel liner using O-ring with being sealed, it is ensured that can wind carbon fiber after installation concentricity.
The 6 end threading of piston rod, machining internal thread on 7 inner cylinder face of piston, piston rod 6 are adopted with piston 7
With thread connection, it is threaded instead of traditional nut coupling structure, cylinder barrel inner space can be saved.Piston rod 6 is taken
By welding at two, solid piston rod head, hollow piston rod main body, solid piston rod afterbody are closed for three stage structure
It is integrated；To ensure the tolerances such as concentricity, straightness, according to " welding-rough turn-smart car-grinding-chromium plating-fine grinding "
Process processing.
Present hydraulic cylinder can be applicable to using hydraulic oil as in the hydraulic drive of fluid media (medium), hydraulic-pressure control apparatus.
It is finally noted that above description is a kind of concrete application example of the present invention, it can be as needed, if
Count the hydraulic cylinder of other specifications, it is clear that the other application example identical with its general principles should also belong to the protection of the present invention
Scope.
Claims (4)
1. a kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite, which is characterized in that including end cap, cylinder
Head, cylinder barrel outer layer, cylinder barrel liner, cylinder bottom, piston rod and piston；The cylinder head, cylinder bottom, cylinder barrel liner three form cylinder assembly
Metal part；The cylinder barrel outer layer be high-strength carbon fiber be reinforcing material, epoxy resin is matrix, using contactmolding will
Carbon fiber winding is molding in cylinder assembly metal part；Carbon fiber winding moulding process be based on carbon fibre precursor, with
Carbon fiber wet winding moulding process supplemented by carbon fiber unidirectional cloth, carbon fiber narrowband；It is adopted being close to cylinder assembly metal part
It is wound with carbon fiber unidirectional cloth, using carbon fiber tape winding, interlayer is twined using carbon fibre precursor for the outer surface of cylinder barrel outer layer
Around；The cylinder bottom, cylinder head make the shaped grooves that depth is more than more than 4mm, effective width 10mm with machining mode,
This groove is inlayed and coupled with cylinder head, cylinder bottom completion for cylinder barrel outer layer made of carbon fibre composite；The cylinder head, cylinder bottom,
Cylinder barrel liner three cylinder barrel outer layer inlay anastomosis under, collectively form the cylinder assembly of independent, dismantled and assembled replacement.
2. a kind of detachable hydraulic cylinder for being coupled and being carried using carbon fibre composite according to claim 1, special
Sign is that carbon fiber winding shaping is specially：Using live cement-dipping method, wound in carbon fiber tape winding layer and carbon fibre precursor
Layer applies pretightning force, in the cylinder assembly metal part that carbon fiber winding is formed in cylinder barrel liner, cylinder head, cylinder bottom three, so
It is heating and curing afterwards by 130 to 140 DEG C, obtains cylinder assembly.
3. a kind of detachable hydraulic cylinder for being coupled and being carried using carbon fibre composite according to claim 2, special
Sign is, the carbon fiber winding process used Geodesic winding, the winding of 90 ° of end, non-geodesic curve stable winding, internal layer without
The method that pretightning force winding combines；The unidirectional cloth winding layer of cylinder barrel outer layer uses the method that internal layer is wound without pretightning force, equivalent to twine
It it is 0 ° around angle；The method that tape winding layer uses non-geodesic curve stable winding, winding angle are 90 °；In carbon fibre precursor winding layer
The main bearing part for inlaying connection it is not related to using Geodesic winding method, winding angle is 45 ° to 90 °；Carbon fibre precursor is wound
The part that connection is inlayed involved in layer uses 90 ° of end winding method.
4. a kind of detachable hydraulic cylinder for being coupled and being carried using carbon fibre composite according to claim 1, special
Sign is that the component ratio of the cylinder barrel outer layer is：Carbon fiber volume：Epoxy resin volume=7:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458532.9A CN106151161B (en) | 2016-06-20 | 2016-06-20 | A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458532.9A CN106151161B (en) | 2016-06-20 | 2016-06-20 | A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151161A CN106151161A (en) | 2016-11-23 |
| CN106151161B true CN106151161B (en) | 2018-05-25 |
Family
ID=57353048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610458532.9A Active CN106151161B (en) | 2016-06-20 | 2016-06-20 | A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151161B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523702A (en) * | 2016-11-26 | 2017-03-22 | 浙江大学 | Carbon fiber-resin composite material hydraulic cylinder barrel with integrated connecting structure |
| CN106891544A (en) * | 2017-04-28 | 2017-06-27 | 武汉科技大学 | A kind of hydraulic cylinder of compound carbon fibers cylinder barrel |
| CN106930998A (en) * | 2017-05-18 | 2017-07-07 | 武汉科技大学 | A kind of enhanced lightweight hydraulic cylinder of carbon fibre composite |
| CN115779106A (en) * | 2017-12-21 | 2023-03-14 | 郑州飞龙医疗设备有限公司 | Light liquid biological product ultrahigh pressure inactivation equipment |
| CN107899029A (en) * | 2017-12-21 | 2018-04-13 | 郑州飞龙医疗设备有限公司 | Fibrous composite super-pressure inactivates nacelle |
| CN108030935A (en) * | 2017-12-21 | 2018-05-15 | 郑州飞龙医疗设备有限公司 | Light-duty integration liquid bio product super-pressure inactivation equipment |
| CN110259755B (en) * | 2019-05-31 | 2021-11-12 | 武汉船用机械有限责任公司 | Hydraulic cylinder |
| CN117231584B (en) * | 2023-11-14 | 2024-02-09 | 沈阳欧施盾新材料科技有限公司 | Carbon fiber hydraulic cylinder body, forming process of cylinder body and hydraulic cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4867044A (en) * | 1984-11-26 | 1989-09-19 | The United States Of America As Represented By The Secretary Of The Navy | Jam resistant fluid power actuator for ballistic-damage tolerant redundant cylinder assemblies |
| CN102689436A (en) * | 2012-06-14 | 2012-09-26 | 中联重科股份有限公司 | Method for manufacturing cylinder body of actuating cylinder |
| CN103591078A (en) * | 2013-10-21 | 2014-02-19 | 江苏恒神纤维材料有限公司 | Lightweight high-strength carbon fiber composite hydrocylinder |
| CN105587709A (en) * | 2016-03-17 | 2016-05-18 | 中联重科股份有限公司 | Hydraulic cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ561410A (en) * | 2007-09-11 | 2010-04-30 | Parker Hannifin Gmbh | End-fittings for composite tubes, method for joining fittings to the ends of composite tubes and composite tubes incorporating end-fittings |
-
2016
- 2016-06-20 CN CN201610458532.9A patent/CN106151161B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4867044A (en) * | 1984-11-26 | 1989-09-19 | The United States Of America As Represented By The Secretary Of The Navy | Jam resistant fluid power actuator for ballistic-damage tolerant redundant cylinder assemblies |
| CN102689436A (en) * | 2012-06-14 | 2012-09-26 | 中联重科股份有限公司 | Method for manufacturing cylinder body of actuating cylinder |
| CN103591078A (en) * | 2013-10-21 | 2014-02-19 | 江苏恒神纤维材料有限公司 | Lightweight high-strength carbon fiber composite hydrocylinder |
| CN105587709A (en) * | 2016-03-17 | 2016-05-18 | 中联重科股份有限公司 | Hydraulic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151161A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106151161B (en) | A kind of detachable hydraulic cylinder for coupling and carrying using carbon fibre composite | |
| CN105178878B (en) | A kind of continuous sucker rod made of fiber reinforced composition and its preparation facilities and method | |
| CN103206612B (en) | Light-metal-lined composite cylinder fully-wrapped with basalt fiber, and production process thereof | |
| CN106891549A (en) | A kind of preparation facilities of MULTILAYER COMPOSITE eccentric abrasion prevention coiled rod | |
| CN102747812B (en) | Fiber reinforced composite rib/ cable anchorage | |
| CN106930998A (en) | A kind of enhanced lightweight hydraulic cylinder of carbon fibre composite | |
| CN106542123A (en) | Carrier rocket composite tank with cellular sandwich wall and its processing method | |
| CN210026375U (en) | Threaded connection spare of carbon fiber material | |
| CN103132654A (en) | FRP reinforcement material end nut and manufacturing method and application thereof | |
| CN106523702A (en) | Carbon fiber-resin composite material hydraulic cylinder barrel with integrated connecting structure | |
| CN206145427U (en) | Gas cylinder with plastic -aluminum integrated configuration inner bag | |
| CN105216378A (en) | A kind of high rigidity carbon fiber roll shaft and preparation method thereof | |
| CN116292495A (en) | Hydraulic cylinder light-weight piston rod with composite structure and preparation method thereof | |
| CN107060820A (en) | A kind of FRP composite lining structures of embedded steel core | |
| CN203440918U (en) | Composite material net rack connection node | |
| CN202718292U (en) | Anchorage device with carbon fiber reinforced plastic rib / cable | |
| CN105587752A (en) | Composite connecting rod and preparation method thereof | |
| CN108437488A (en) | A kind of production method of carbon fibre composite centrifuge rotor | |
| CN114413163A (en) | Intersecting spherical shell lining composite material winding pressure container | |
| CN212147757U (en) | Fatigue-resistant composite material continuous sucker rod and preparation device | |
| CN107060852A (en) | A kind of FRP hollow grouting anchoring-bolts of embedded steel strand wires | |
| CN110397844A (en) | Composite material pressure container and its manufacturing method containing adhesive layer | |
| CN202158100U (en) | Flange made of composite material | |
| CN207598618U (en) | A kind of lightweight hydraulic cylinder of carbon fibre composite enhancing | |
| CN104074831A (en) | Hydraulic cylinder made from carbon fibre composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |